CVE-2018-3990

An exploitable pool corruption vulnerability exists in the 0x8200E804 IOCTL handler functionality of WIBU-SYSTEMS WibuKey.sys Version 6.40 (Build 2400). A specially crafted IRP request can cause a buffer overflow, resulting in kernel memory corruption and, potentially, privilege escalation. An attacker can send an IRP request to trigger this vulnerability.

Score

CVSS 3.0 9.3 Critical

Status

Modified - talos-cna@cisco.com

Published

2019-02-05

Last modified

2024-08-05

Weaknesses

CWE-119

Affected products

• Wibukey (Wibu)

References

• http://www.securityfocus.com/bid/107005
• https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
• https://talosintelligence.com/vulnerability_reports/TALOS-2018-0658